1. N.N. Luzin, “Sur le theore‘me fondamental du calcul integral”, Mat. Sbornik, 28 (2), 266–294, 1912.
2. D.E. Men’shov, “Sur la representation des fonctions measurables des series trigonometriques”, Mat. Sbornik, 9, 667–692, 1941.
3. A. A. Talalyan, “Dependence of convergence of orthogonal series on changes of values of the function expanded”, Mat. Zametki, 33 (5), 715–722, 1983.
4. A. M. Olevskii, “Modifications of functions and Fourier series”, UMN, 40 (3), 157–193, 1985.
5. M.G. Grigorian, “On the Lp µ–strong property of orthonormal systems”, Matem. Sbornik, 194 (10), 1503–1532, 2003.